CA987875A - High modulus polyvinyl alcohol synthetic fibers and process for producing the same - Google Patents

High modulus polyvinyl alcohol synthetic fibers and process for producing the same

Info

Publication number
CA987875A
CA987875A CA116,761A CA116761A CA987875A CA 987875 A CA987875 A CA 987875A CA 116761 A CA116761 A CA 116761A CA 987875 A CA987875 A CA 987875A
Authority
CA
Canada
Prior art keywords
producing
same
polyvinyl alcohol
synthetic fibers
high modulus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA116,761A
Other versions
CA116761S (en
Inventor
Hiroshi Kawakami
Hideshi Satoh
Akira Miyoshi
Kazuharu Kawabata
Kohkichi Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unitika Ltd
Original Assignee
Unitika Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5623970A external-priority patent/JPS4832624B1/ja
Priority claimed from JP5623870A external-priority patent/JPS4832623B1/ja
Application filed by Unitika Ltd filed Critical Unitika Ltd
Application granted granted Critical
Publication of CA987875A publication Critical patent/CA987875A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/14—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA116,761A 1970-06-27 1971-06-28 High modulus polyvinyl alcohol synthetic fibers and process for producing the same Expired CA987875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5623970A JPS4832624B1 (en) 1970-06-27 1970-06-27
JP5623870A JPS4832623B1 (en) 1970-06-27 1970-06-27

Publications (1)

Publication Number Publication Date
CA987875A true CA987875A (en) 1976-04-27

Family

ID=26397188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,761A Expired CA987875A (en) 1970-06-27 1971-06-28 High modulus polyvinyl alcohol synthetic fibers and process for producing the same

Country Status (6)

Country Link
US (1) US3751547A (en)
CA (1) CA987875A (en)
DE (1) DE2132055C2 (en)
FR (1) FR2100001A5 (en)
GB (1) GB1314000A (en)
IT (1) IT942125B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852402A (en) * 1969-11-25 1974-12-03 S Tanaka Process for the preparation of polyvinyl alcohol fibers
CH633503A5 (en) * 1977-11-21 1982-12-15 Inventa Ag FIBER REINFORCED CEMENT-LIKE MATERIAL.
GB2101522B (en) * 1981-01-26 1984-05-31 Showa Denko Kk Producing high tenacity monofilaments
US4440711A (en) * 1982-09-30 1984-04-03 Allied Corporation Method of preparing high strength and modulus polyvinyl alcohol fibers
US4599267A (en) * 1982-09-30 1986-07-08 Allied Corporation High strength and modulus polyvinyl alcohol fibers and method of their preparation
DE3475085D1 (en) * 1983-12-12 1988-12-15 Toray Industries Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
JPH0343265Y2 (en) * 1985-06-11 1991-09-10
NL8502315A (en) * 1985-08-23 1987-03-16 Stamicarbon ARTICLES OF HIGH STRENGTH AND MODULUS POLYVINYL ALCOHOL AND METHOD FOR MANUFACTURING THE SAME
JPS63165509A (en) * 1986-12-27 1988-07-08 Unitika Ltd Polyvinyl alcohol fiber with high crystal fusion energy and production thereof
US20100059155A1 (en) * 2008-09-09 2010-03-11 Walter Kevin Westgate Pneumatic tire having a high strength/high modulus polyvinyl alcohol carcass ply
KR20140006954A (en) * 2011-02-24 2014-01-16 디에스엠 아이피 어셋츠 비.브이. Multistage drawing process for drawing polymeric elongated objects

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032385A (en) * 1958-04-12 1962-05-01 Air Reduction Process of wet spinning polyvinyl alcohol
GB917355A (en) * 1960-02-23 1963-02-06 Kurashiki Rayon Kk Method of manufacturing synthetic fibres of polyvinyl alcohol

Also Published As

Publication number Publication date
IT942125B (en) 1973-03-20
DE2132055C2 (en) 1984-09-06
FR2100001A5 (en) 1972-03-17
DE2132055A1 (en) 1972-01-05
GB1314000A (en) 1973-04-18
US3751547A (en) 1973-08-07

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